After the engine conversion, also available for all current Mercedes-Benz 600 and 65 models with twin-turbo V12 engine, the BRABUS S V12 S Biturbo engine is the most powerful TÜV-tested engine of German origin: The maximum power output of 730 hp / 537 kW is produced at 5,100 rpm. Peak torque is 1,320 Nm, but is limited electronically to 1,100 Nm, available from a low 2,100 rpm.